University of Pennsylvania law review. Volume 131, Nos.1-3 .1982-83. University of Pennsylvania Law School.
Chicago Style aipamenaUniversity of Pennsylvania Law Review. Volume 131, Nos.1-3 .1982-83. Philadelphia: University of Pennsylvania Law School.
MLA aipamenaUniversity of Pennsylvania Law Review. Volume 131, Nos.1-3 .1982-83. University of Pennsylvania Law School.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.